<?php

namespace app\manystore\controller;

use app\common\controller\ManystoreBase;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 商品管理
 *
 * @icon fa fa-circle-o
 */
class Products extends ManystoreBase
{

    /**
     * Products模型对象
     * @var \app\manystore\model\Products
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\manystore\model\Products;
        $this->view->assign("statusList", $this->model->getStatusList());
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['categories'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                $row->getRelation('categories')->visible(['id','name']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }
    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            if ($params['has_specs'] == 1) {
                // 先对规格数组按价格进行排序
                usort($params['spec'], function($a, $b) {
                    return $a['price'] <=> $b['price']; // 从小到大排序
                });
                $params['price']=$params['spec'][0]['price'];
                $params['stock']=$params['spec'][0]['stock'];
            }
            $params['shop_id']=$this->auth->id;
            $result = $this->model->allowField(true)->save($params);
            if ($params['has_specs'] == 1) {
                // 循环插入规格信息
                foreach ($params['spec'] as $spec) {
                    \app\manystore\model\Spece::insert([
                        'product_id' =>  $this->model->id,
                        'spec_name' => $spec['spec_name'],
                        'price' => $spec['price'],
                        'stock' => $spec['stock'],
                        'sales' => $spec['sales']
                    ]);
                }
            }
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }


    public function edit($ids = null)
    {
        if($this->shopIdAutoCondition){
            $this->model->where(array('shop_id'=>SHOP_ID));
        }
        $row = $this->model->where(array('id'=>$ids))->find();
        if (!$row) {
            $this->error(__('No Results were found'));
        }

        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    if ($params['has_specs'] == 1) {
                        // 先对规格数组按价格进行排序
                        usort($params['spec'], function($a, $b) {
                            return $a['price'] <=> $b['price']; // 从小到大排序
                        });
                        $params['price']=$params['spec'][0]['price'];
                        $params['stock']=$params['spec'][0]['stock'];
                    }
                    $result = $row->allowField(true)->save($params);
                    if ($params['has_specs'] == 1) {
                        \app\manystore\model\Spece::where('product_id',$ids)->delete();
                        // 循环插入规格信息
                        foreach ($params['spec'] as $spec) {
                            \app\manystore\model\Spece::insert([
                                'product_id' =>  $ids,
                                'spec_name' => $spec['spec_name'],
                                'price' => $spec['price'],
                                'stock' => $spec['stock'],
                                'sales' => $spec['sales']
                            ]);
                        }
                    }

                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $specs = \app\manystore\model\Spece::where('product_id', $ids)->select();
        $this->view->assign("row", $row);
        $this->view->assign("specs", $specs);
        $this->view->assign("specCount", count($specs) );
        return $this->view->fetch();
    }

}
